title: Hepatitis B and childhood acute lymphoblastic leukemia.
mesh_terms: D000208:Acute Disease; D000367:Age Factors; D001803:Blood Transfusion; D002648:Child; D002675:Child, Preschool; D006454:Hemoglobins / Q000032:analysis; D006509:Hepatitis B / Q000150:complications* / Q000175:diagnosis; D006511:Hepatitis B Antigens / Q000032:analysis; D006801:Humans; D005779:Immunodiffusion / Q000379:methods; D007223:Infant; D007945:Leukemia, Lymphoid / Q000150:complications* / Q000401:mortality; D007958:Leukocyte Count; D012189:Retrospective Studies
chemical_list: D006454:Hemoglobins; D006511:Hepatitis B Antigens